In more than half the states, drivers are allowed to show proof of car insurance electronically. One driver, allegedly pulled over for playing "F--- Tha Police," says the cop who stopped him didn't know the law.

In-ear vs. on-ear, circumaural vs. supraaural, open vs. closed back -- shopping for the right pair of headphones can be tough, but CNET's on the job with a buying guide to help you narrow down your choices.